more detailed error when failing to write to SNP table
more detailed error when failing to write to SNP table

gmcvicker/WASP,bmvdgeijn/WASP,bmvdgeijn/WASP,bmvdgeijn/WASP,gmcvicker/WASP,bmvdgeijn/WASP,gmcvicker/WASP,gmcvicker/WASP